package com.sky.service.impl;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.sky.constant.MessageConstant;
import com.sky.context.BaseContext;
import com.sky.dto.*;
import com.sky.entity.*;
import com.sky.exception.AddressBookBusinessException;
import com.sky.exception.OrderBusinessException;
import com.sky.exception.ShoppingCartBusinessException;
import com.sky.mapper.*;
import com.sky.result.PageResult;
import com.sky.service.OrderDetailService;
import com.sky.service.OrderService;
import com.sky.utils.HttpClientUtil;
import com.sky.utils.WeChatPayUtil;
import com.sky.vo.OrderPaymentVO;
import com.sky.vo.OrderStatisticsVO;
import com.sky.vo.OrderSubmitVO;
import com.sky.vo.OrderVO;
import com.sky.websocket.WebSocketServer;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;
import org.springframework.web.bind.annotation.PutMapping;

import java.math.BigDecimal;
import java.time.LocalDateTime;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;

/**
 * @Description: 用户端订单业务实现类
 * @BelongsProject: sky-take-out
 * @BelongsPackage: com.sky.service.impl
 * @Author: zhouzhijie
 * @CreateTime: 2023-11-22  18:29
 * @Version: 1.0
 */
@Service
@Slf4j
public class OrderServiceImpl implements OrderService {
    @Autowired
    private OrderMapper orderMapper;
    @Autowired
    private OrderDetailMapper orderDetailMapper;
    @Autowired
    private AddressBookMapper addressBookMapper;
    @Autowired
    private ShoppingCartMapper shoppingCartMapper;
    @Autowired
    private UserMapper userMapper;
    @Autowired
    private WeChatPayUtil weChatPayUtil;
    @Autowired
    private OrderDetailService orderDetailService;
    @Value("${sky.shop.address}")
    private String shopAddress;
    @Value("${sky.baidu.ak}")
    private String ak;
    @Autowired
    private WebSocketServer webSocketServer;




    /**
     * @description: 用户下单
     * @author: zhouzhijie
     * @date: 2023/11/22 19:00
     * @param: [ordersSubmitDTO]
     * @return:
     **/
    @Override
    @Transactional
    public OrderSubmitVO submitOrder(OrdersSubmitDTO ordersSubmitDTO) {
        //处理各种业务异常（地址为空，购物车为空）
        AddressBook addressBook = addressBookMapper.getById(ordersSubmitDTO.getAddressBookId());
        if (addressBook == null) {
            //抛出业务异常
            throw new AddressBookBusinessException(MessageConstant.ADDRESS_BOOK_IS_NULL);
        }

        //检查用户的收货地址是否超出配送范围
        checkOutOfRange(addressBook.getProvinceName()+addressBook.getCityName()+
                addressBook.getDistrictName()+addressBook.getDetail());

        //查询当前购物车数据
        ShoppingCart shoppingCart = new ShoppingCart();
        Long userId = BaseContext.getCurrentId();
        User user = userMapper.getById(userId);
        shoppingCart.setUserId(userId);
        List<ShoppingCart> shoppingCartList = shoppingCartMapper.list(shoppingCart);
        if (shoppingCartList == null || shoppingCartList.size() == 0) {
            //抛出业务异常
            throw new ShoppingCartBusinessException(MessageConstant.SHOPPING_CART_IS_NULL);
        }

        //向订单表插入一条数据
        Orders orders = new Orders();
        BeanUtils.copyProperties(ordersSubmitDTO, orders);
        orders.setOrderTime(LocalDateTime.now());
        orders.setPayStatus(Orders.UN_PAID);
        orders.setStatus(Orders.PENDING_PAYMENT);
        orders.setNumber(String.valueOf(System.currentTimeMillis()));
        orders.setPhone(addressBook.getPhone());
        orders.setConsignee(addressBook.getConsignee());
        orders.setUserId(userId);
        String address = addressBook.getProvinceName()+addressBook.getCityName()
                +addressBook.getDistrictName()+addressBook.getDetail();
        orders.setAddress(address);
        orders.setAddressBookId(addressBook.getId());
        orders.setUserName(user.getName());
        orderMapper.insert(orders);

        //向订单明细表插入n条数据
        List<OrderDetail> orderDetailList = new ArrayList<>();
        for (ShoppingCart cart : shoppingCartList) {
            OrderDetail orderDetail = new OrderDetail();//订单明细
            BeanUtils.copyProperties(cart, orderDetail);
            //设置当前订单明细关联的订单id
            orderDetail.setOrderId(orders.getId());
            orderDetailList.add(orderDetail);
        }
        orderDetailMapper.insertBatch(orderDetailList);

        //清空当前购物车数据
        shoppingCartMapper.deleteByUserId(userId);
        //封装Vo返回结果
        OrderSubmitVO orderSubmitVO = new OrderSubmitVO();
        orderSubmitVO.setId(orders.getId());
        orderSubmitVO.setOrderAmount(orders.getAmount());
        orderSubmitVO.setOrderNumber(orders.getNumber());
        orderSubmitVO.setOrderTime(orders.getOrderTime());

        return orderSubmitVO;
    }

    /**
     * 订单支付
     *
     * @param ordersPaymentDTO
     * @return
     */
//    public OrderPaymentVO payment(OrdersPaymentDTO ordersPaymentDTO) throws Exception {
//        // 当前登录用户id
//        Long userId = BaseContext.getCurrentId();
//        User user = userMapper.getById(userId);
//
//        //调用微信支付接口，生成预支付交易单
//        JSONObject jsonObject = weChatPayUtil.pay(
//                ordersPaymentDTO.getOrderNumber(), //商户订单号
//                new BigDecimal(0.01), //支付金额，单位 元
//                "苍穹外卖订单", //商品描述
//                user.getOpenid() //微信用户的openid
//        );
//
//        if (jsonObject.getString("code") != null && jsonObject.getString("code").equals("ORDERPAID")) {
//            throw new OrderBusinessException("该订单已支付");
//        }
//
//
//        OrderPaymentVO vo = jsonObject.toJavaObject(OrderPaymentVO.class);
//        vo.setPackageStr(jsonObject.getString("package"));
//
//        return vo;
//    }
    public OrderPaymentVO payment(OrdersPaymentDTO ordersPaymentDTO) throws Exception {
        // 当前登录用户id
        Long userId = BaseContext.getCurrentId();
        User user = userMapper.getById(userId);

        //调用微信支付接口，生成预支付交易单
//        JSONObject jsonObject = weChatPayUtil.pay(
//                ordersPaymentDTO.getOrderNumber(), //商户订单号
//                new BigDecimal(0.01), //支付金额，单位 元
//                "苍穹外卖订单", //商品描述
//                user.getOpenid() //微信用户的openid
//        );
//        if (jsonObject.getString("code") != null && jsonObject.getString("code").equals("ORDERPAID")) {
//            throw new OrderBusinessException("该订单已支付");
//        }

        JSONObject jsonObject = new JSONObject();
        jsonObject.put("code", "ORDERPAID");
        OrderPaymentVO vo = jsonObject.toJavaObject(OrderPaymentVO.class);
        vo.setPackageStr(jsonObject.getString("package"));


        //用于替换微信支付更新数据库状态的问题
        Orders orders = new Orders();
        orders.setStatus(Orders.TO_BE_CONFIRMED);//订单状态，待接单
        orders.setPayStatus(Orders.PAID);//支付状态，已支付
        orders.setCheckoutTime(LocalDateTime.now());//支付时间
        orders.setNumber(ordersPaymentDTO.getOrderNumber());//根据订单号修改
        orderMapper.update(orders);

        //通过websocket向客户端浏览器推送消息，type、userId、content
        //（没有调用微信接口，所以把推送消息放这）
        Map map = new HashMap<>();
        map.put("type",1);//1是来单提醒，2是客户催单
        map.put("userId",userId);
        map.put("content","订单号："+ordersPaymentDTO.getOrderNumber());
        String json = JSON.toJSONString(map);
        webSocketServer.sendToAllClient(json);

        return vo;
    }

    /**
     * 支付成功，修改订单状态
     *
     * @param outTradeNo
     */
    public void paySuccess(String outTradeNo) {

        // 根据订单号查询订单
        Orders ordersDB = orderMapper.getByNumber(outTradeNo);

        // 根据订单id更新订单的状态、支付方式、支付状态、结账时间
        Orders orders = Orders.builder()
                .id(ordersDB.getId())
                .status(Orders.TO_BE_CONFIRMED)
                .payStatus(Orders.PAID)
                .checkoutTime(LocalDateTime.now())
                .build();

        orderMapper.update(orders);

//        //通过websocket向客户端浏览器推送消息，type、userId、content
//        Map map = new HashMap<>();
//        map.put("type",1);//
//        map.put("userId",ordersDB.getId());
//        map.put("content","订单号："+outTradeNo);
//        String json = JSON.toJSONString(map);
//        webSocketServer.sendToAllClient(json);
    }

    /**
     * @description: 历史订单查询
     * @author: zhouzhijie
     * @date: 2023/11/24 23:00
     * @param: [page, pageSize, status]
     * @return:
     **/
    @Override
    public PageResult historyOrders(int pageNum, int pageSize, Integer status) {
        //设置分页
        PageHelper.startPage(pageNum, pageSize);
        //构建分页参数
        OrdersPageQueryDTO ordersPageQueryDTO = new OrdersPageQueryDTO();
        ordersPageQueryDTO.setUserId(BaseContext.getCurrentId());
        ordersPageQueryDTO.setStatus(status);
        //动态分页查询
        Page<Orders> page = orderMapper.pageQuery(ordersPageQueryDTO);
        //如果未查询到订单,这里提前返回
        if (page == null || page.getResult() == null) {
            return new PageResult(0, Collections.emptyList());
        }
        List<Orders> ordersList = page.getResult();

        //将订单结果进行筛选,目的是为了批量查询每笔订单所对应的订单项
        List<Long> ordersIdList = ordersList.stream().map(Orders::getId).collect(Collectors.toList());
        Map<Long, Orders> ordersMap = ordersList.stream().collect(Collectors.toMap(Orders::getId, Function.identity()));

        Map<Long, List<OrderDetail>> orderDetailsMap = orderDetailService.getOrderDetailByOrdersIdList(ordersIdList, ordersMap);

        // 最终要返回的结果
        List<OrderVO> orderVOList = new ArrayList<>();

        for (Orders orders : ordersList) {
            OrderVO orderVO = new OrderVO();
            BeanUtils.copyProperties(orders, orderVO);
            if (orderDetailsMap != null) {
                List<OrderDetail> orderDetailList = orderDetailsMap.get(orders.getId());
                //把订单项赋值给每笔订单
                orderVO.setOrderDetailList(orderDetailList);
            }
            orderVOList.add(orderVO);
        }
        return new PageResult(page.getTotal(), orderVOList);
    }

    /**
     * @description: 查询订单详情
     * @author: zhouzhijie
     * @date: 2023/11/25 17:22
     * @param: [id]
     * @return:
     **/
    @Override
    public OrderVO orderDetail(Long id) {
        //根据订单id查询订单
        Orders order = orderMapper.getById(id);
        //根据订单id查询订单明细
        List<OrderDetail> orderDetailList = orderDetailMapper.getByOrderId(id);
        //封装结果返回
        OrderVO orderVO = new OrderVO();
        BeanUtils.copyProperties(order,orderVO);
        orderVO.setAddress(order.getAddress());
        orderVO.setOrderDetailList(orderDetailList);
        return orderVO;
    }

    /**
     * @description: 取消订单
     * @author: zhouzhijie
     * @date: 2023/11/25 21:37
     * @param: [id]
     * @return: 
     **/
    @Override
    public void cancelById(Long id) throws Exception{
        //根据订单id查询订单
        Orders ordersDB = orderMapper.getById(id);
        //校验订单是否存在
        if (ordersDB == null){
            throw new OrderBusinessException(MessageConstant.ORDER_NOT_FOUND);
        }
        //订单状态 1待付款 2待接单 3已接单 4派送中 5已完成 6已取消
        if (ordersDB.getStatus() > 2){
            throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);
        }
        Orders order = new Orders();
        order.setId(id);
        //订单处于待接单状态，需要进行退款
        if (ordersDB.getStatus().equals(Orders.TO_BE_CONFIRMED)){
            //调用微信支付退款接口
            weChatPayUtil.refund(
                    ordersDB.getNumber(), //商户订单号
                    ordersDB.getNumber(), //商户退款单号
                    new BigDecimal(0.01),//退款金额，单位 元
                    new BigDecimal(0.01));//原订单金额

            //支付状态修改为 退款
            order.setPayStatus(Orders.REFUND);
        }
        //更新订单状态、取消原因、取消时间
        order.setStatus(Orders.CANCELLED);
        order.setCancelReason("用户取消");
        order.setCancelTime(LocalDateTime.now());
        orderMapper.update(order);
    }

    /**
     * @description: 再来一单
     * @author: zhouzhijie
     * @date: 2023/11/25 22:22
     * @param: [id]
     * @return: 
     **/
    @Override
    public void repetition(Long id) {
        //获取当前用户id
        Long userId = BaseContext.getCurrentId();
        //根据订单id查询订单明细
        List<OrderDetail> orderDetailList = orderDetailMapper.getByOrderId(id);
        //将订单明细对象转为购物车对象
        List<ShoppingCart> shoppingCartList = orderDetailList.stream().map(x -> {
            ShoppingCart shoppingCart = new ShoppingCart();
            //将订单详情里面的信息重新拷贝到购物车后(忽略属性id，不把id拷贝过去)
            BeanUtils.copyProperties(x, shoppingCart, "id");
            shoppingCart.setUserId(userId);
            shoppingCart.setCreateTime(LocalDateTime.now());
            return shoppingCart;
        }).collect(Collectors.toList());
        //将购物车对象批量插入数据库
        shoppingCartMapper.insertBatch(shoppingCartList);

    }

    /**
     * @description: 订单搜索
     * @author: zhouzhijie
     * @date: 2023/11/26 9:04
     * @param: [ordersPageQueryDTO]
     * @return:
     **/
    @Override
    public PageResult conditionSearch(OrdersPageQueryDTO ordersPageQueryDTO) {
        PageHelper.startPage(ordersPageQueryDTO.getPage(), ordersPageQueryDTO.getPageSize());
        Page<Orders> page = orderMapper.pageQuery(ordersPageQueryDTO);
        //部分订单状态需要额外返回菜品信息，将orders转化为orderVO
        List<OrderVO> orderVOList = getOrderVoList(page);
        return new PageResult(page.getTotal(), orderVOList);
    }

    /**
     * @description: 将orders转化为orderVO
     * @author: zhouzhijie
     * @date: 2023/11/26 9:16
     * @param: [page]
     * @return:
     **/
    private List<OrderVO> getOrderVoList(Page<Orders> page) {
        List<OrderVO> orderVOList = new ArrayList<>();
        List<Orders> ordersList = page.getResult();
        //如果ordersList不为空，将ordersList的属性拷贝到orderVOList
        if (!CollectionUtils.isEmpty(ordersList)){
            for (Orders orders : ordersList) {
                //将共同字段复制到OrderVO
                OrderVO orderVO = new OrderVO();
                BeanUtils.copyProperties(orders,orderVO);
                //订单包含的菜品，以字符串形式展示
                String orderDishes = getOrderDisherStr(orders);
                //封装Vo
                orderVO.setOrderDishes(orderDishes);
                orderVOList.add(orderVO);
            }
        }
        return orderVOList;
    }

    /**
     * @description: 根据订单id获取菜品信息，以字符串形式展示
     * @author: zhouzhijie
     * @date: 2023/11/26 9:32
     * @param: [orders]
     * @return: 
     **/
    private String getOrderDisherStr(Orders orders) {
        //根据订单id获取订单明细信息(订单中的菜品和数量)
        List<OrderDetail> orderDetailList =  orderDetailMapper.getByOrderId(orders.getId());
        // 将每一条订单菜品信息拼接为字符串（格式：宫保鸡丁*3；）
        String orderDish = "";
        for (OrderDetail orderDetail : orderDetailList) {
            orderDish+=orderDetail.getName()+"*"+orderDetail.getNumber()+";";
        }
        return orderDish;
    }

    /**
     * @description: 各个状态的订单数量统计
     * @author: zhouzhijie
     * @date: 2023/11/26 12:17
     * @param: []
     * @return:
     **/
    @Override
    public OrderStatisticsVO statistics() {
        //根据状态，分别查询出待接单、待派送、派送中的状态数量
        Integer toBeConfirmed = orderMapper.countStatus(Orders.TO_BE_CONFIRMED);//待接单
        Integer confirmed = orderMapper.countStatus(Orders.CONFIRMED);//待派送
        Integer deliveryInProgress = orderMapper.countStatus(Orders.DELIVERY_IN_PROGRESS);//派送中
        //封装Vo返回结果
        OrderStatisticsVO orderStatisticsVO = new OrderStatisticsVO();
        orderStatisticsVO.setToBeConfirmed(toBeConfirmed);
        orderStatisticsVO.setConfirmed(confirmed);
        orderStatisticsVO.setDeliveryInProgress(deliveryInProgress);
        return orderStatisticsVO;
    }

    /**
     * @description: 接单
     * @author: zhouzhijie
     * @date: 2023/11/26 16:40
     * @param: [ordersConfirmDTO]
     * @return:
     **/
    @Override
    public void confirm(OrdersConfirmDTO ordersConfirmDTO) {
        Orders orders = new Orders();
        orders.setId(ordersConfirmDTO.getId());
        orders.setStatus(Orders.CONFIRMED);
        orderMapper.update(orders);
    }

    /**
     * @description: 拒单
     * @author: zhouzhijie
     * @date: 2023/11/26 16:52
     * @param: [ordersRejectionDTO]
     * @return: 
     **/
    @Override
    public void rejection(OrdersRejectionDTO ordersRejectionDTO) throws Exception {
        //根据id查询订单
        Orders ordersDB = orderMapper.getById(ordersRejectionDTO.getId());
        //只有待接单状态才可以拒单
        if (ordersDB == null || !ordersDB.getStatus().equals(Orders.TO_BE_CONFIRMED)){
            throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);
        }
        //支付状态
        Integer payStatus = ordersDB.getPayStatus();
        Orders orders = new Orders();
        if (payStatus == Orders.PAID){
//            //用户已支付，需要退款
//            String refund = weChatPayUtil.refund(
//                    ordersDB.getNumber(),
//                    ordersDB.getNumber(),
//                    new BigDecimal(0.01),
//                    new BigDecimal(0.01));
//            log.info("申请退款：{}",refund);

            //支付状态修改为 退款
            orders.setPayStatus(Orders.REFUND);
        }
        //根据订单id更新订单状态、拒单原因、取消时间
        orders.setId(ordersDB.getId());
        orders.setStatus(Orders.CANCELLED);
        orders.setRejectionReason(ordersRejectionDTO.getRejectionReason());
        orders.setCancelTime(LocalDateTime.now());
        orderMapper.update(orders);
    }

    /**
     * @description: 取消订单
     * @author: zhouzhijie
     * @date: 2023/11/26 18:35
     * @param: [ordersCancelDTO]
     * @return:
     **/
    @Override
    public void cancel(OrdersCancelDTO ordersCancelDTO) throws Exception {
        //根据id查询订单
        Orders ordersDB = orderMapper.getById(ordersCancelDTO.getId());
        //支付状态
        Integer payStatus = ordersDB.getPayStatus();
        Orders orders = new Orders();
        if (payStatus == Orders.PAID){
//            //用户已支付，需要退款
//            String refund = weChatPayUtil.refund(
//                    ordersDB.getNumber(),
//                    ordersDB.getNumber(),
//                    new BigDecimal(0.01),
//                    new BigDecimal(0.01));
//            log.info("申请退款：{}",refund);

            //支付状态修改为 退款
            orders.setPayStatus(Orders.REFUND);
        }
        //根据订单id更新订单状态、拒单原因、取消时间
        orders.setId(ordersDB.getId());
        orders.setStatus(Orders.CANCELLED);
        orders.setRejectionReason(ordersCancelDTO.getCancelReason());
        orders.setCancelTime(LocalDateTime.now());
        orderMapper.update(orders);
    }

    /**
     * @description: 派送订单
     * @author: zhouzhijie
     * @date: 2023/11/26 22:02
     * @param: [id]
     * @return:
     **/
    @Override
    public void delivery(Long id) {
        //根据订单id查询订单
        Orders ordersDB = orderMapper.getById(id);
        Integer status = ordersDB.getStatus();
        // 校验订单是否存在，并且状态为3
        if (ordersDB == null || !ordersDB.getStatus().equals(Orders.CONFIRMED)) {
            throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);
        }
        Orders orders = new Orders();
        orders.setId(id);
        orders.setStatus(Orders.DELIVERY_IN_PROGRESS);//派送中状态
        orderMapper.update(orders);
    }

    /**
     * @description: 完成订单
     * @author: zhouzhijie
     * @date: 2023/11/26 22:16
     * @param: [id]
     * @return:
     **/
    @Override
    public void complete(Long id) {
        //根据订单id查询订单
        Orders ordersDB = orderMapper.getById(id);
        // 校验订单是否存在，并且状态为4
        if (ordersDB == null || !ordersDB.getStatus().equals(Orders.DELIVERY_IN_PROGRESS)) {
            throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);
        }
        Orders orders = new Orders();
        orders.setId(id);
        orders.setStatus(Orders.COMPLETED);//完成状态
        orders.setDeliveryTime(LocalDateTime.now());
        orderMapper.update(orders);
    }

    /**
     * 检查客户的收货地址是否超出配送范围
     * @param address
     */
    private void checkOutOfRange(String address) {
        Map map = new HashMap();
        map.put("address",shopAddress);
        map.put("output","json");
        map.put("ak",ak);

        //获取店铺的经纬度坐标
        String shopCoordinate = HttpClientUtil.doGet("https://api.map.baidu.com/geocoding/v3", map);

        JSONObject jsonObject = JSON.parseObject(shopCoordinate);
        if(!jsonObject.getString("status").equals("0")){
            throw new OrderBusinessException("店铺地址解析失败");
        }

        //数据解析
        JSONObject location = jsonObject.getJSONObject("result").getJSONObject("location");
        String lat = location.getString("lat");
        String lng = location.getString("lng");
        //店铺经纬度坐标
        String shopLngLat = lat + "," + lng;

        map.put("address",address);
        //获取用户收货地址的经纬度坐标
        String userCoordinate = HttpClientUtil.doGet("https://api.map.baidu.com/geocoding/v3", map);

        jsonObject = JSON.parseObject(userCoordinate);
        if(!jsonObject.getString("status").equals("0")){
            throw new OrderBusinessException("收货地址解析失败");
        }

        //数据解析
        location = jsonObject.getJSONObject("result").getJSONObject("location");
        lat = location.getString("lat");
        lng = location.getString("lng");
        //用户收货地址经纬度坐标
        String userLngLat = lat + "," + lng;

        map.put("origin",shopLngLat);
        map.put("destination",userLngLat);
        map.put("steps_info","0");

        //路线规划
        String json = HttpClientUtil.doGet("https://api.map.baidu.com/directionlite/v1/driving", map);

        jsonObject = JSON.parseObject(json);
        if(!jsonObject.getString("status").equals("0")){
            throw new OrderBusinessException("配送路线规划失败");
        }

        //数据解析
        JSONObject result = jsonObject.getJSONObject("result");
        JSONArray jsonArray = (JSONArray) result.get("routes");
        Integer distance = (Integer) ((JSONObject) jsonArray.get(0)).get("distance");

        if(distance > 5000){
            //配送距离超过5000米
            throw new OrderBusinessException("超出配送范围");
        }
    }

    /**
     * @description: 客户催单
     * @author: zhouzhijie
     * @date: 2023/11/27 16:36
     * @param: [id]
     * @return:
     **/
    @Override
    public void reminder(Long id) {
        //根据订单id查询订单
        Orders orderDB = orderMapper.getById(id);
        Integer status = orderDB.getStatus();
        // 校验订单是否存在
        if (orderDB == null){
            throw new OrderBusinessException(MessageConstant.ORDER_STATUS_ERROR);
        }
        //通过websocket向客户端浏览器推送消息，type、userId、content
        Map map = new HashMap<>();
        map.put("type",2);//1是来单提醒，2是客户催单
        map.put("userId",orderDB.getUserId());
        map.put("content","订单号："+orderDB.getNumber());
        String json = JSON.toJSONString(map);
        webSocketServer.sendToAllClient(json);
    }
}
